| IVS | intervening sequence |
|---|---|
| IVS | Interventricular Septal |
| IVS | Interventricular septum |
| IVS | in vitro sensitization |
| IVS 1 | intervening sequence |
| IVS2 | intervening sequence 2 |
| IVST | interventricular septal thickness |
| PA-IVS | Pulmonary atresia and intact ventricular septum |
|---|---|
| PA/IVS | Pulmonary atresia with intact ventricular septum |